7.1 Secret Codes part 2


The lesson: 7.1_SecretCodesPart2_PDF_Lesson.pdf
The Homework: Homework_7.1Part2.doc

The Answer Key to the homework
1) Range = SBOHF
Domain = EPNBJO
Function = GVODUJPO
2) NO ~ There are some inputs that have more than one output
3) Domain: {0, 1, -1, 2, -2}. Usually, you will see the domain and range in number order, so another answer is {-2, -1, 0, 1, 2}
Range: {0, 1, 2}
Function? Yes!

Domain of the second one: {1, 4, 9}
Range of the second one: {-1, 1, -2, 2, -3, 3} or, in order: {-3, -2, -1, 1, 2, 3}
Function? NO!

4) The answer to this question depends on your name. So, my name would be: ZMMRV VEZMH.
5) This is the hardest question of them all! The answer is SECRET CODES

7.1part2HWKey.pdf

A website that might help you if you don't understand functions:http://www.mathsisfun.com/sets/function.html




Teacher's lesson: 7.1_SecretCodesPart2_SmartLesson.notebook